Diem Yen
NPI 1881295368 · Student in an Organized Health Care Education/Training Program · Fullerton, CA
Diem Yen is a Student in an Organized Health Care Education/Training Program provider in Fullerton, CA (NPI 1881295368).
Provider details
- NPI number
- 1881295368
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-11-03
- Last updated
- 2020-11-03
- Certified
- 2020-11-03
Frequently asked questions
- What is Diem Yen's NPI number?
- Diem Yen's National Provider Identifier (NPI) is 1881295368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diem Yen's specialty?
- Diem Yen is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Diem Yen located?
- Diem Yen's practice location on file with NPPES is 2575 Yorba Linda Blvd, Fullerton, CA 92831-1699.
- What is Diem Yen's phone number?
- The practice phone number listed in the NPPES registry for Diem Yen is (714) 718-2996.
- Is Diem Yen's NPI active?
- Yes — Diem Yen's NPI (1881295368) is active in the NPPES registry as of the last update on 2020-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.